21. At a stroke , the poet's most intimate voice was bestowed on a captive population of millions.22. At a stroke , Pataki went from being the villain of the 1995 fare increase to being a transit hero.23. Brit-Cit then destroys the other three ships, ending Narcos's supply of reinforcements at a stroke . 24. While " no one is naive enough to think any directive will stop accounting fraud at a stroke ," 25. At a stroke , Ottawa began subsidizing eastern consumers while reducing the revenues available to producing provinces and the petroleum industry.26. Foreign commentators covering these events for the international media suggested Irish democracy had been " wiped away at a stroke ". 27. Results of the study, conducted on 511 patients, were presented at a stroke conference sponsored by the American Heart Association. 28. George IV donated nearly 40 paintings to the hospital in 1824, at a stroke creating a gallery in the Painted Hall. 29. One can't " get " it at a stroke , and one cannot reason a particular provision from first principles. 30. Therefore the writers at a stroke of a pen can adjust the Center of mass of the planet to latitude 45 degrees.
